निम्नलिखित समुच्यों को निर्माण विधि में लिखिए- (i) A={2,4,6,8,10} (ii)( B={1,2,3,4,6,12}(iii) C=...

Write the following sets in the set-builder form : (i) A = {2,4,6,8,10} (ii) B = {1,2,3,4,6,12} (iii) C= {1,3,5,7,9….} (iv) D={(1)/(2),(1)/(3),(1)/(4),...} (v) E={2,4,8,16,32,64} .

If U ={1,2,3, 4,5,6,7,8} and A={2,4,6,8} , Find (i) A' (ii) (A')' .

If ={1,3,9,10,21},B={4,6,8,10},C={1,2,3,4,5,6,7,8,9,10} then A nn(B nn C)=

Write the following sets in Set - Builder Form : (a) (i) A={0} (ii) B={-1,1} (iii) C={1,3,5,7,9} (iv) D={2,4,6,8} (v) E={1,5,10,15,……} (vi) F= {12,18,24,…,96}. (b) (i) ,6,9,12} (iii) {2,4,8,16,32} (iii) {5,25,125,625} (iv) {2,4,6,....} (v) {1,4,9,.....100}

Given the sets A = {1,3,5}, B = {2,4,6} and C = {0,2,4,6,8} , which of the following may be considered as universal set(s) for all the three sets A,B and C ? (i) {0,1,2,3,4,5,6} (ii) phi (iii) {0,1,2,3,4,5,6,7,8,9,10} (iv) {1,2,3,4,5,6,7,8} .

If ={2,3,4,8,10},B={3,4,5,10,12},C={4,5,6,12,14} then (A nn B)uu(A nn C)=

If A = {1,2,3……..9} , B = {2,4,6,7,8} and C = {3,4,5,8,9,10} then (A - B) uu C is .

Which of the following interchanges of signs and numbers would make the given equation correct? निम्नलिखित में से किन चिन्हों का आदान-प्रदान समीकरण को संतुष्ट करेगा? 12 div 4+2-6 xx 3=3 div 12+6 xx 2-4 (a) × and -, 4 and 6 (b) ÷ and + , 6 and 4 (c) × and ÷ , 4 and 6 (d) - and + , 6 and 4

(I) Let A=(1,2,3,4,5), B=(1,3,4,5,7) then A-B={2} B-A={7} (ii) Let ={a,b,c,d,e}, B={a,e,I,o,u} then A-B={b,c,d} B-A={I,o,u} (iii) A={2,4,6,8,10}, B={1,2,3,…..10} A-B= phi B-A={1,3,5,7,9}

If the sets A and B are given by A = {1, 2, 3, 4} B = {2, 4, 6, 8, 10} and the universal set U = {1,2,3,4,5,6,7,8,9,10} then